<template>
	<el-form size="large" ref="loginFormRef" :model="loginForm" class="login-content-form" :rules="loginRules">
		<el-form-item class="login-animation1" prop="username">
			<el-input type="text"   :placeholder="$t('message.account.accountPlaceholder1')" v-model="loginForm.username" clearable autocomplete="off">
				<template #prefix>
					<el-icon class="el-input__icon"><ele-User /></el-icon>
				</template>
			</el-input>
		</el-form-item>
		<el-form-item class="login-animation2"  prop="password">
			<el-input
				:type="isShowPassword ? 'text' : 'password'"
				:placeholder="$t('message.account.accountPlaceholder2')"
				v-model="loginForm.password"
				clearable
				autocomplete="off">
				<template #prefix>
					<el-icon class="el-input__icon"><ele-Unlock /></el-icon>
				</template>
				<template #suffix>
					<i
						class="iconfont el-input__icon login-content-password"
						:class="isShowPassword ? 'icon-yincangmima' : 'icon-xianshimima'"
						@click="isShowPassword = !isShowPassword"
					>
					</i>
				</template>
			</el-input>
		</el-form-item>
		<el-form-item class="login-animation4">
			<el-button type="primary" class="login-content-submit" round @click="onSignIn" :loading="loading.signIn">
				<span>{{ $t('message.account.accountBtnText') }}</span>
			</el-button>
		</el-form-item>
	</el-form>
</template>

<script lang="ts" setup>
import {  reactive,ref, computed } from 'vue';
import { useRoute, useRouter } from 'vue-router';
import { ElMessage } from 'element-plus';
import { useI18n } from 'vue-i18n';
import { initFrontEndControlRoutes } from '@/router/frontEnd';
import { initBackEndControlRoutes } from '@/router/backEnd';
import { useStore } from '@/store/index';
import { Session } from '@/utils/storage';
import { formatAxis } from '@/utils/formatTime';
import { postData } from '@/api';
import { letterAvatar } from '@/utils';
const { t } = useI18n();
const store = useStore();
const route = useRoute();
const router = useRouter();
const loginFormRef = ref()

const loginForm = reactive({
	username: 'admin',
	password: '123456'
})
const loginRules = reactive({
	username: [
		{ required: true, message:  t('message.account.accountPlaceholder1'), trigger: 'blur' }
	],
	password: [
		{ required: true, message:  t('message.account.accountPlaceholder2'), trigger: 'blur' }
	]
})

const isShowPassword = ref(false)

const loading = reactive({
	signIn: false,
})

// 时间获取
const currentTime = computed(() => {
	return formatAxis(new Date());
});
// 登录
const onSignIn = async () => {
	loginFormRef.value.validate((valid: any, fields: any) => {
		if (valid) {
			postData("/admin/login/login",{
				username:loginForm.username,
				password:loginForm.password
			}).then(async res=>{
				
				loading.signIn = true;
				// 用户信息数据
				const userInfos = {
					username: loginForm.username,
					photo: res.data.avatar || letterAvatar(res.data.username),
					time: new Date().getTime(),
					roles:  res.data.roles,
					authBtnList: res.data.auths,
				};

				// 存储 token 到浏览器缓存
				Session.set('token', res.data.token);
				// 存储用户信息到浏览器缓存
				Session.set('userInfo', userInfos);
				// 1、请注意执行顺序(存储用户信息到vuex)
				store.dispatch('userInfos/setUserInfos', userInfos);
				if (!store.state.themeConfig.themeConfig.isRequestRoutes) {
					// 前端控制路由，2、请注意执行顺序
					await initFrontEndControlRoutes();
					signInSuccess();
				} else {
					// 模拟后端控制路由，isRequestRoutes 为 true，则开启后端控制路由
					// 添加完动态路由，再进行 router 跳转，否则可能报错 No match found for location with path "/"
					await initBackEndControlRoutes();
					// 执行完 initBackEndControlRoutes，再执行 signInSuccess
					signInSuccess();
				}
			})
		} else {
			console.log('error submit!', fields)
		}
	})	 
};
// 登录成功后的跳转
const signInSuccess = () => {
	// 初始化登录成功时间问候语
	let currentTimeInfo = currentTime.value;
	// 登录成功，跳到转首页
	// 添加完动态路由，再进行 router 跳转，否则可能报错 No match found for location with path "/"
	// 如果是复制粘贴的路径，非首页/登录页，那么登录成功后重定向到对应的路径中
	if (route.query?.redirect) {
		router.push({
			path: <string>route.query?.redirect,
			query: Object.keys(<string>route.query?.params).length > 0 ? JSON.parse(<string>route.query?.params) : '',
		});
	} else {
		router.push('/');
	}
	// 登录成功提示
	// 关闭 loading
	loading.signIn = true;
	const signInText = t('message.signInText');
	ElMessage.success(`${currentTimeInfo}，${signInText}`);
};
</script>

<style scoped lang="scss">
.login-content-form {
	margin-top: 20px;
	@for $i from 1 through 4 {
		.login-animation#{$i} {
			opacity: 0;
			animation-name: error-num;
			animation-duration: 0.5s;
			animation-fill-mode: forwards;
			animation-delay: calc($i/10) + s;
		}
	}
	.login-content-password {
		display: inline-block;
		width: 20px;
		cursor: pointer;
		&:hover {
			color: #909399;
		}
	}
	.login-content-code {
		width: 100%;
		padding: 0;
		font-weight: bold;
		letter-spacing: 5px;
	}
	.login-content-submit {
		width: 100%;
		letter-spacing: 2px;
		font-weight: 300;
		margin-top: 15px;
	}
}
</style>
